10-19 Exercise 2: Convert decimal to binary number

2 like 3 dislike
20.9k views

Write a program to convert a decimal number (<256) to binary. Use +-*/% operations only. Loops are not permitted

寫一個把十進位轉換成二進位數的程式。請使用 +-*/% 運算子，不允許使用迴圈。

Example input:

50

Example output:

110010

 

[Exercise] Coding (C) - asked in Chapter 5: Selection Statements by (12.1k points)
ID: 27668 - Available when: Unlimited - Due to: Unlimited
edited by | 20.9k views

119 Answers

0 like 0 dislike
Hidden content!
** ** * * * **

int main()

{

int *****


* ***** ******* ** **** * *

b=a%2;
* **
* ***
******* *
*** **
** *
** * ***** * ***** ** **** * *
** 0;



}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike
Hidden content!
**** **** * **

int main()

{

int * ****** *


**** ** * *** * ****

b=a%2;
* **
**** *
* * *
* *** **
******* * *
* ** ** * ***** **** *** * **
**** 0;



}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike
Hidden content!
*** ** * ** **** *

int main()

{

int *** **


*** * *** * * ** ** * *****

b=a%2;
**
** **
**** *
*** **
* * **
** * * ** * ****** * * *** *
* 0;



}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike
Hidden content!
** * * ** * **

int main()

{

int ** *


* * * ******** * ****

b=a%2;
* ** *
* **
**
*** * ****
* ** *
*** * ** * * * ** * ****
* 0;



}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike
Hidden content!
** * * * **

int main()

{

int * * **


**** *** * *** * * ***

b=a%2;
* * **
* *
*** * **
* ** ** **
* ** ** *
* * **** ** * *** * ** * ***
*** * 0;



}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike
Hidden content!
***** * * *** **

int main()

{

int * *********


*** * ** * * * * * *

b=a%2;
*****
** **
** * *
****
*
** ** ** * *** * *****
** * 0;



}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike
Hidden content!
#include <stdio.h>



int main()



{
* * ***** * * ** * * n,a=0,b=0,c=0,d=0,e=0,f=0,g=0,h=0;
** ** * * **** ** ******* ***** * ** * *** **


* * ** * ** ** ** (n!=0)
****** * * * * * ** ******* *** * ** * **** *
* * ** * ** *** *** * ***** ** *** *****
** * * ** * * **** ** (n!=0)
* ** * ***** * ** * * * ******* **
*** * * ** ** ** * ** * * *** * * * *

    if (n!=0)
** *** * *** * * ***** * * * ** * * ***** * *
***** * * * *** * * * *** ** *** ** *
* * * * * * ** * * (n!=0)
*** ****** *** * * ** ** *** * ** * *****
**** ** *** *** * **** *** ** * ** *
*** ** ** ***** *** * (n!=0)
* * * * * **** * * *** * * **** * * * *
* *** ***** **** * ** * ** *** * ** * *
*** * * ** ** ** * (n!=0)
* *** * ** * ** **** ** * * *** * * * **** *
**** * ********** *** *** * ** * * ** ** * ***
* * * * ** * *** *** (n!=0)
** * * * * * * ** ** * *** * ** * ***** *
* * * ** * * ** ** *** * * ** ** ** *******
* *** * * * ** (n!=0)
** ***** * * ****** *** * * * * * * * ****
** * ** ****** (h)
**** * ** *** * *** ** * * * ** ** **** * *** ** ***
* ********** * (g)
**** * * * ***** *** **** * *** ** * ** (h==0)
** * ** * * ** * * ** ** *** * ** **** *
** * *** *** * * ** * (f)
** * ******* * * **** *** * * ** *** **** (h==0 && g==0)
* ** ** * ** * ** * *** * *** **** *** * * * ** * ** *
** ***** ** *** ******* (e)
** ** * * ** ** ***** * ** ** * * (h==0 && g==0 && f==0)
* ** * * *** **** ***** * * * ***** ******* * ***
* * * * ** ** (d)
** ** * * ** ** ** * * * ** * * * (h==0 && g==0 && f==0 && e==0)
*** * * ****** *** *** * * * **** ** ** *
* * ** * * ***** ** * * (c)
*** ** ** ** ** * * *** * *** * * ** * *** * * (h==0 && g==0 && f==0 && e==0 && d==0)
* *** * **** ** ** * * **** * ** * * * * ** ***
** *** *** * * *** (b)
*** *** * * * * * * * **** * ** * **** **** * * (h==0 && g==0 && f==0 && e==0 && d==0 && c==0)
* *** * * ** ** *** * * ** ** * ** ** ** *
* * * * ** * ** (a)
** * * * * ** * * * *** * *** (h==0 && g==0 && f==0 && e==0 && d==0 && c==0 && b==0)
* * * * * ** *** *** * **** ***


** ***** ** * ** 0;





}
answered by (-249 points)
0 0
prog.c: In function 'main':
prog.c:9:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:11:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:12:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:14:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:15:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:17:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:18:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:20:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:21:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:23:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:24:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:26:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:27:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:29:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 like 0 dislike
Hidden content!
#include <stdio.h>



int main()



{
* *** ** * *** n,a=0,b=0,c=0,d=0,e=0,f=0,g=0,h=0;
***** * ******** * *** * * * * *** ** * *** **


* *** * * * * (n!=0)
* ** **** * * * ***** * ** * * * * * **
** * *** * ** ** * *** **** ** ** * *** *
* *** ****** * * *** * * (n!=0)
** * **** * ** * ** * * * *** * * ****** *
* ** ** * *** * * *** ** *** * * * **** ** * *

    if (n!=0)
* * * * ** ** ** * * *** * ** * **
* * ****** *** *** * * ** *** ** *** ***** *
** * ****** *** (n!=0)
** * **** **** ****** ** * * ** ** *** ***
* *** **** * ** *** * * ** * * ** * * *
* * * *** * *** **** ** * * (n!=0)
* ** * ** * *** * * * ** ** * *** **
** * * * * * * ** * * ** *** * * *
*** ****** * ** * ** * **** (n!=0)
* *** *** * **** ** ** ** **** *** * * * * ***** * *
* * * ** * * **** * ** * * * * *** * ** * * **
** * ** * ** (n!=0)
* * * **** **** *** ***** *** * ** ** *
* * *** ** ** **** * * ** * * * ** * *** *
*** * ** ** ** * (n!=0)
*** * * * * ** * * ** *** * * *
** * * * ** **** * * * * ** * (h)
** * * * ******* * ** * * * ** ** * * * *** ****
** ** * ** * ** * *** (g)
* * ** * ** * ** * ** * * ** * ** * * * **** (h==0)
** ** * ** * * * ** * * * ** *
* * * ** ** ***** * *** (f)
** * * ** *** * *** ** * * *** * (h==0 && g==0)
** ******* ***** ** * ** **** * * * *** ** * *** * * *
***** ** * ** * ** * (e)
* ****** * * * **** ** * * * *** * * * ***** (h==0 && g==0 && f==0)
***** * ** * * **** * ** **** * * ** * * * *
**** * ** **** * * * (d)
* * ** ** **** * ** ***** * ** ***** ** * *** * (h==0 && g==0 && f==0 && e==0)
* * * ** *** * ** * ***** **** ***** * *
******* * ** ** ** *** * (c)
* * *** * ** ** * ** ** *** ** * ** * ** (h==0 && g==0 && f==0 && e==0 && d==0)
** * * * * *** * * ****** *** ** **** * *****
**** * * * ** * * * * ** (b)
*** * * ** * ** *** ** * * ***** ** * * * * (h==0 && g==0 && f==0 && e==0 && d==0 && c==0)
**** * ** * **** * **** ***** * * ** ** **
*** * *** * *** * (a)
** * * ** ** ********* * ** **** * * * * * * (h==0 && g==0 && f==0 && e==0 && d==0 && c==0 && b==0)
** * ** ** ** ** * *** ** ** * *** * **


***** *** ***** ** * * * 0;





}
answered by (-249 points)
0 0
prog.c: In function 'main':
prog.c:9:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:11:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:12:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:14:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:15:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:17:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:18:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:20:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:21:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:23:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:24:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:26:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:27:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:29:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 like 0 dislike
Hidden content!
#include <stdio.h>



int main()



{
***** ******** * * n,a=0,b=0,c=0,d=0,e=0,f=0,g=0,h=0;
** * * * ** *** * * * ** * * * * ** * * **


* ** **** * *** * * ** (n!=0)
**** ** ** ** ** **** ** * * *** * *
*** * ** * *** * * *** * ** * *** ** * * *****
***** * * ** (n!=0)
******* * * ********* * **** ******* ** *** * ****
* * ** *** * * * * **** * * ** ** * *

    if (n!=0)
*** ******* * ** * * ** * * ** ****
* * ** * * * * ********* ** * * ** * *
** * *** ** ** *** ** (n!=0)
***** * * * **** ****** *** ** ** * *** **
* * ** * ******* * ***** * ****** ****
*** * ** ** *** * * ** (n!=0)
* * ** ***** * *** * ** * * * * **** ****
* ** **** ** **** ** *** ** ***** * * * *** *** ** *
**** ** * * ** ** (n!=0)
** * * ** ***** * * ** **** * *** **** * ***** *****
* * ** * *** **** ** * **** * *** ** ** *
** ** **** * *** * *** (n!=0)
*** ** * ** * * **** ** * * * ** **** * ** **
** * * ** ** ** **** * * ** ********* * **
*** * * *** * ** (n!=0)
** * ** * * ** ** * ** * *** * * *
** ** * ** ** * **** * (h)
* * ****** * ** * ** * *** *** * ** * * ***** * *
**** ** ** ** * (g)
* *** ***** * * ** ****** * ** ** * **** ** * ** (h==0)
* * ** * ** *** *** * ** * * ** * ***** *** **** **
* ** ******** * * ** * *** * (f)
*** * * * * ** ** **** *** *** *** ** * * * ** * (h==0 && g==0)
* * * * ** * ** * * **** * *** * * * * * * *
* *** * * *** *** ** (e)
** **** ** * **** ****** **** ** * **** (h==0 && g==0 && f==0)
* ** * * **** **** **** * *** ****** ***** * **** **
* * * * ** *** * *** * (d)
** **** ** ** *** * * ******** ** *** * * ***** (h==0 && g==0 && f==0 && e==0)
* * *** * * * * ** ***** * ******* * * **
* *** ** ** * * *** * ** (c)
** * * *** ***** * * * ******* ** * * (h==0 && g==0 && f==0 && e==0 && d==0)
* **** * **** * ** * * *** * * **** ** **
** * * ** * **** *** (b)
* * **** * ***** ****** ******** ** (h==0 && g==0 && f==0 && e==0 && d==0 && c==0)
*** * ** * ** * ** ** ** * ******** *** * **
**** * * * * * * ** ** (a)
*** ** * **** * ** * * * * *** * * ****** ** (h==0 && g==0 && f==0 && e==0 && d==0 && c==0 && b==0)
* ****** ** ** * ** * * *** ** ** * *


**** * *** * *** * 0;





}
answered by (-249 points)
0 0
prog.c: In function 'main':
prog.c:9:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:11:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:12:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:14:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:15:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:17:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:18:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:20:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:21:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:23:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:24:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:26:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:27:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:29:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 like 0 dislike
Hidden content!
#include <stdio.h>



int main()



{
**** ** **** * * * * n,a=0,b=0,c=0,d=0,e=0,f=0,g=0,h=0;
** ***** ***** *** ****** * * * ** **


* * ******* * * * (n!=0)
* * *** * *** *** * *** * **** ** ***** **
** **** * * * ** *** *** ** * ** **** * *
***** * * *** * ** * *** (n!=0)
* ** ** *** ** *** **** **** * * ** **
*** * * *** ** ** ** * ** * ** ** * * * *

    if (n!=0)
* ** ** **** * *** * **** ** *** ** * ** *
* ** ** * * ******* ** **** *** **** ** ****
* **** * ****** **** (n!=0)
* ** * ** * *** ** * * *** ** * ****
* ******* *** ** ** **** ** * * * * * *
** * * ** * ** * ** ** (n!=0)
* ****** ** * ** ** * ** ***** *** * ** * * * * *
* * * * ** ** * * * ***** ** * ** ** *** ** ******
*** * * ** ** (n!=0)
*** ** * * * * * ******* ** * *** * *
* ** * *** ** ** ** ******** * ** **** **
* ** ** *** ** **** * (n!=0)
** * *** ** ** ****** * ** ** ***** * *** ****
** * * *** * ** *** * *** ** ** ** ** ** * ******
** * * * * * * * * (n!=0)
* * * ** ** * *** * * * *** * *** ** *
** *** * * *** ** *** * ***** * (h)
*** ** ** ** ** *** * * **** ***** *** * * * * *
*** * * *** ** ** (g)
*** ***** ** *** * * ** ****** ** (h==0)
** * * * * **** * * * * * * ** * ** * ** ** * *** * ** * *
** ** * ** ** ** * (f)
** **** * * * * * * ** ** * * * (h==0 && g==0)
*** ** ** * **** ** * * ***** * * * ** * * *** *
* ** *** * * * ******* (e)
** * * * * ** ** ****** ** ** * **** * (h==0 && g==0 && f==0)
********* * * * **** * ** * ********* * *
**** * ** * ******** * (d)
*** * * * ** * * ** * *** * * *** ***** (h==0 && g==0 && f==0 && e==0)
*** ** * ** * *** ** *** ** ** ****** *** *
*** ** ** *** ** ** *** * (c)
**** * * **** * **** ********** * * *** ** (h==0 && g==0 && f==0 && e==0 && d==0)
** **** * ** * ** * ** * ** * ***** ** * ** **
* ** ***** * * ** *** (b)
* * * **** * ****** * * ** ** * * *** * ******* * (h==0 && g==0 && f==0 && e==0 && d==0 && c==0)
** ******** * * **** ** * ***** * * * * *
* ** ** * * * ** * * (a)
*** ** * ** *** **** *** * ** ** * *** *** * ** * (h==0 && g==0 && f==0 && e==0 && d==0 && c==0 && b==0)
**** * ** * * * * * *** * * ***** * * **


* ** * * ** * *** *** 0;





}
answered by (-249 points)
0 0
prog.c: In function 'main':
prog.c:9:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:11:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:12:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:14:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:15:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:17:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:18:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:20:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:21:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:23:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:24:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:26:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
prog.c:27:5: error: this 'if' clause does not guard... [-Werror=misleading-indentation]
     if (n!=0)
     ^~
prog.c:29:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
         n=n/2;
         ^
cc1: all warnings being treated as errors
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.130.62
©2016-2025

Related questions

2 like 0 dislike
77 answers
10-19 Exercise 1: International Standard Book Number (ISBN)
[Exercise] Coding (C) - asked Oct 19, 2017 in Chapter 5: Selection Statements by thopd (12.1k points)
ID: 27667 - Available when: Unlimited - Due to: Unlimited | 14.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users